- Added SSTImap to the tools, as it now supports SSI detection and exploitation
SSTI:
- Added description for known detection and exploitation techniques
- Added payloads for universal detection
- Added universal payloads for different languages
- Added Error-Based and Boolean-Based payloads
- Moved SpEL payloads using `T()` to the correct category
- Moved Pug payloads to the correct language and updated info to reflect the actual name